<div class="layui-btn-container">
    <button class="layui-btn layui-btn-sm" lay-event="add"><i class="layui-icon layui-icon-add-circle"></i> 添加</button>
<button class="layui-btn layui-btn-sm" lay-event="batchDelete"><i class="layui-icon layui-icon-delete"></i> 批量删除</button>
</div>